| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 810.22 | USD | 20251016 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 803.18 | USD | 20251016 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 690.45 | USD | 20251016 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 746.82 | USD | 20251016 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 690.45 | USD | 20251016 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 690.45 | USD | 20251016 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.72 | USD | 20251016 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 760.91 | USD | 20251016 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 725.68 | USD | 20251016 |